Overpass the hash

This technique is a form of pass the key.

Kerberos offers 4 different key types: DES, RC4, AES-128 and AES-256.

When attackers know the RC4 key (which is in fact the user's NT hash), and when the RC4 etype is not disabled, they can use it to obtain Kerberos tickets.

Read the Pass the key article for more insight